松套層絞式加強(qiáng)鎧裝光纜(GYTA53)
Stranded Loose Tube Armored Cable
產(chǎn)品描述 Description
GVTA53光纜的結(jié)構(gòu)是將250μm光纖套入高模量材料制成的松套管中,松套管內(nèi)填充防水化合物。纜芯的中心是一根金屬加強(qiáng)芯,對于某些芯數(shù)的光纜來說,金屬加強(qiáng)芯外還需擠上一層聚乙烯(PE)。松套管(和填充物)圍繞中心加強(qiáng)芯絞合成緊湊和圓形的纜芯,纜芯內(nèi)的縫隙充以阻水填充物。涂塑鋁帶(APL)縱包后擠制一層聚乙烯內(nèi)護(hù)套,雙面涂塑鋼帶(PSP)縱包后擠制聚乙烯護(hù)套成纜,適用:管道、架空、直埋。
The fibers,250μ m,are positioned in a loose tube made of a high modulus plastic.The tubes are filled with a water-resistantfiling compound.A steel wire,sometimes sheathed with polyethyene(PE)for cable with high fiber count,locates in the centerof core as a metallic strength member.Tubes(and fillers)are stranded around the strength member into a compact and circularcable core.An Aluminum Polyethylene Laminate(APL)is applied around the cable core,which is filed with the filing compoundto protect it from water ingress.then the cable core is covered with a thin PE inner sheath .After the PSP is longitudinallyapplied over the inner sheath,the cable is completed with a PE outer sheath Application:Ducr/aerial/Direct buried.
產(chǎn)品特點(diǎn) Characterisics
具有很好的機(jī)械性能和溫度特性
Good mechanical and temperature performance
松套管材料本身具有良好的耐水解性能和較高的強(qiáng)度
High strength loose tube that is hydrolysis resistai
管內(nèi)充以特種油膏,對光纖進(jìn)行了關(guān)鍵性的保護(hù)
Special tube flling compound ensure a crtical protection of fiber
良好的抗壓性和柔軟性
Crush resistance and flexibility
儲(chǔ)存、使用溫度:-40°℃至+70℃
Storage/Operating Tempeature:-40°C to +70°C